Main Services
- Wire installation
- Electric inspection
- Generator installation
- Light fixture repair
- Electric panel installation
- Outlet installation
- Light fixture installation
- Electric repair
Company Overview
Constant Electric is a trusted, locally-owned electrical contractor serving homeowners and businesses in Nashua, NH. We specialize in addressing the common electrical issues that many area homes face, such as frequent arc fault breaker trips and overloaded breaker panels. Our team of licensed electricians provides comprehensive solutions, from thorough electrical inspections to diagnose the root cause, to expert panel upgrades, repairs, and installations that ensure your home's electrical system is safe, reliable, and up to modern code. Whether it's repairing a faulty outlet, installing a new circuit for a generator, or upgrading your entire panel, Constant Electric is dedicated to keeping Nashua's homes powered safely.
Frequently Asked Questions
Why does my arc fault breaker keep tripping in my Nashua home, and how can Constant Electric help?
Arc fault breakers are designed to protect against dangerous electrical arcs, but they can trip due to old or damaged wiring, overloaded circuits, or even certain appliances. Our licensed electricians start with a thorough electrical inspection to pinpoint the exact cause—whether it's faulty wire repair needed in your walls or a circuit overload. We then provide the precise repair or installation, such as adding a dedicated circuit or upgrading your panel, to resolve the nuisance trips and keep your home safe.
My lights dim when appliances turn on. Is this a sign of a breaker panel overload, and what's the solution?
Yes, dimming lights are a classic symptom of an overloaded electrical panel, a common issue in older Nashua homes. Your current panel may not have the capacity for modern energy demands. Constant Electric can perform an electrical inspection to assess your load and recommend a solution. This often involves an electric panel installation or upgrade to a higher-amp service, adding new circuits for major appliances, and ensuring your wiring can handle the load safely and efficiently.
I'm adding an EV charger and a generator. Will my existing electrical panel in Nashua handle it?
Adding high-demand devices like an electric vehicle charging station and a backup generator typically requires a significant upgrade to your home's electrical system. An overloaded panel can become a serious safety hazard. Constant Electric specializes in assessing your home's capacity and performing the necessary electric panel installation or upgrade to support these additions. We handle the complete installation, from the panel and new circuits to the charger and generator hookup, ensuring everything is code-compliant and safely integrated.
Business Location & Hours
| Mon: | 7:00 AM - 5:00 PM |
| Tue: | 7:00 AM - 5:00 PM |
| Wed: | 7:00 AM - 5:00 PM |
| Thu: | 7:00 AM - 5:00 PM |
| Fri: | 7:00 AM - 5:00 PM |
| Sat: | 7:00 AM - 5:00 PM |
| Sun: | 7:00 AM - 5:00 PM |




















